QxSqlCompare.h

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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
**
** This file is part of the QxOrm library
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** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
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** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Lionel Marty
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
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#ifndef _QX_SQL_COMPARE_H_
#define _QX_SQL_COMPARE_H_

#ifdef _MSC_VER
#pragma once
#endif

#include <QxDao/QxSqlElement/IxSqlElement.h>

namespace qx {
namespace dao {
namespace detail {

class QX_DLL_EXPORT QxSqlCompare : public IxSqlElement
{

public:

   enum type { _is_equal_to, _is_not_equal_to, _is_greater_than, 
               _is_greater_than_or_equal_to, _is_less_than, _is_less_than_or_equal_to, 
               _like, _not_like, _starts_with, _ends_with, _contains_string, _custom_operator, 
               _is_equal_to_select, _is_not_equal_to_select };

protected:

   QxSqlCompare::type m_type;    
   QString m_sCustomOperator;    

public:

   QxSqlCompare();
   QxSqlCompare(int index, QxSqlCompare::type t, const QString & sCustomOperator = QString());
   virtual ~QxSqlCompare();

   virtual QString toString() const;
   virtual void resolve(QSqlQuery & query, qx::QxCollection<QString, QVariantList> * pLstExecBatch = NULL) const;
   virtual void postProcess(QString & sql) const;

   virtual IxSqlElement::type_class getTypeClass() const;

protected:

   virtual QString getExtraSettings() const;
   virtual void setExtraSettings(const QString & s);

};

typedef std::shared_ptr<QxSqlCompare> QxSqlCompare_ptr;

} // namespace detail
} // namespace dao
} // namespace qx

#endif // _QX_SQL_COMPARE_H_